Ball Bearing a application ni

Ball bearings ni hpe mawdaw, robotic, wan jak, wan jak, sanghpaw li, wan jak mawdaw ni zawn re ai jak rung ni hta n-gun dat jai lang ai lam ni hta grai lang ma ai. Mawdaw hpaga lam hta, ball bearing ni hpe engine, shapoi ai, shawng hte hpang na axle ni hta grai lang ma ai. Dai ni hpe mung, nta kata na hka shin jak hte vacuum cleaner zawn re ai, n-gun n rawng ai jak rung ni hta grai lang ma ai.